baber/WOPTO huggingface dataset:
Patent FR-2286604-A1 (FR)
Title: Preparation of shrubs for transplanting - using compost and peat mixture enclosed in jute sacking around pruned shrubs
IPC: A01G23/04
Filed: 1974-10-03
Abstract: Both the upper parts and the roots of the shrub (1) are pruned and the roots forced into a mound of well-moistened mixture of compost and peat which has been placed upon a piece of jute sacking (5). The corners of the sacking are then raised and the assembly secured by a vertical tie passing under a stick beneath the sacking. A horizontal tie is then applied. Better results are obtained by including grass seed in the mixture. Plants thus packed can be kept for several months or from one year to another, placed closely together on turf into which their roots can penetrate. When required for transplanting any roots emerging from the sacking are cut-off and the whole package is then planted with the soil well firmed around the jute, and then watered.
Patent FR-2246945-A1 (FR)
Title: Flexible, coiled telephone cord prodn. - which is reinforced with polyester textile and has improved heat-strinking prop
IPC: H01B7/04
Filed: 1974-10-08
Abstract: A telephone cord comprises a core, pref. of pre-shrunk polyester, foil wrapped round the core, which is surrounded by a woven textile layer in pre-shrunk polyester enclosed in an insulating covering. Using polyester improved strength is obtd. and the matl. behaves better during the heat shrinking process to obtain the coiled cord.
Patent FR-2291902-A1 (FR)
Title: Bicycle gear change mechanism - has cable operation with helical spring in operating lever
IPC: B62K23/06
Filed: 1974-11-22
Abstract: The pull and release device for a cable operating speed changing gear is operated by a hand lever (3). One end of a friction mechanism such as a helical spring contacts directly one end (4a) of the cable (4) in such a way that any pull applied to the spring end winds it up on its support (2). The lever has two stops (3f, 3g) each in conjunction with one end (1a, 1b) of the spring and winding or unwinding it as a result. The front end of the cable (4a) can be made solid with the lever by means of the spring. The spring ends may be in the form of eyes.
Patent FR-2293849-A1 (FR)
Title: Confinement system for plasma arcs - is particularly for cutting uniform grooves in concrete and uses side jets alongside main jet
Inventor: VALENTIN PIERRE
IPC: H05H1/34
Filed: 1974-12-04
Abstract: The confinement system is for a plasma arc which is used to cut sections of concrete or to produce grooves or slots in some similar base material. The plasma jet (6) is confined by the addition of jets (3, 4) to the sides of the plasma jet itself, the jets being in the form of tubes running close to the sides of the plasma generator (1) so that their open ends provide a wall or curtain of liquid (8, 9) holding the plasma within a confined zone. The position of the tube jets is variable and converts the orthodox approx. circular effective area of the plasma to an elongated form. The confining jet is of water for nitrogen based plasmas, other liquids being applicable to differing plasmas.
Patent FR-2295180-A1 (FR)
Title: Kitchen sink unit with hot plates - has hot plate support cover on housing welded to draining board extension
IPC: F24C15/10
Filed: 1974-12-20
Abstract: The space-saving kitchen unit has a sink, draining board and hot plates. The hot plate assembly is mounted on an extension of the draining board and comprises a housing which is spot welded to the extension and a demountable cover which incorporates the hot plates. This arrangement simplifies hot plate removal for maintenance and reduces heat transfer down into the unit. The underside of the housing has a number of downwards facing projections and riveted heat dispersal plates comprising plane plates and a plate with upwards facing projections corresponding to the housing projections. Apertures are provided in the walls of the hot plate assembly, and the cover is attached to the housing by screws engaging nuts attached to the housing.
Patent FR-2260702-A1 (FR)
Title: Reduction gear for single shaft turbo-compressor - has epicyclic gear reducing end thrust on outboard bearing
IPC: F04D25/02
Filed: 1975-02-07
Abstract: A single shaft multi stage turbo compressor (2) is driven through a gear unit (3) with its output pinion (4) meshing with three gearwheels (5) rotating around it, equally spaced 120 deg. apart. Each of these gearwheels is mounted on a spindle in common with an intermediate pinion (7) meshing with a common driving gearwheel (6), the whole arrangement forming a reduction gear. In this way, the bearing (8) supporting the single shaft (1) of the turbo compressor receives little end thrust. A similar reduction gear can be incorporated between a flexible coupling on the output shaft of a drive motor and the shaft bearing, in the case of very small turbo compressors.
Patent FR-2308156-A1 (FR)
Title: Data singal to optical image transducing - uses resonance chamber containing loud speaker and illuminated powder capsule
IPC: G09F19/18
Filed: 1975-04-14
Abstract: The system is for transforming data signal images into optical images. A transmitter (1) is used, supplying a loudspeaker (6), to produce the data signals. The resulting sound waves are applied to the side of a resource box (8), which has a powder-containing capsule fitted in an aperture capsule fitted in an aperture in this side. The subsequent movements in the powder (11) are illuminated by a light source (20), through the transparent capsule, and form an image on a screen (14). The capsule and transparent windows may be formed in plastic, and the powder itself has a density between 2 grams/cm3 and 10 grams/cm3. The grain diameters are preferably between 1 and 10 microns.
Patent FR-2307923-A1 (FR)
Title: Timber building system using single size joists - has sealing strips in joist grooves and fasteners connecting joists
IPC: E04B2/70
Filed: 1975-04-14
Abstract: The sytem for the construction of timber dwelling uses a joist of constant rectangular section to fabricate all components. A wall is built by laying a series of horizontal joists of uniform length one upon the other. Each vertically successive joist is nailed onto the joist beneath it. Horizontal joist interfaces are sealed by compressible strips (3) which are confined by longitudinal channels in the matin joist faces. The connections between walls, lintels and ceilings beams etc. may be formed by housing joints. External corners may incorporate alternately housed cruciform joints. The latter joints may be sealed by means of holes which are drilled on the joint interfaces and filled with sealant.
Patent FR-2308140-A1 (FR)
Title: Moulded plastics push button - has moulded in deformable sealing skirt portion whose shape and dimensions are designed to provide return force
IPC: H01H13/06
Filed: 1975-04-16
Abstract: A hand operated push buttom for electrical equipment is sealed against dust and is rapidly mounted in position. The push button is moulded in flexible plastic material with a sealing skirt whose general shape facilitates its deformation during operationa nd determines return force on the button. A circular push button located in a panel (A) comprises a single piece moulded body (B) and a metallic disc (C). The body comprises an axial shaft (1) whose head (2) forms the buttom under which a flared deformable skirt (3) is formed complete with base (4). A channel (5) in the base is chamfered (8) to obtain a click action when fitted to the panel. The metallic disc (C) fits into an internal channel (6) and prevents deviation of the shaft when lateral pressure is applied.
Patent FR-2309255-A1 (FR)
Title: Ski brake applied by piston and spring - has imaginary pivot axis of braking blades or rudders
IPC: A63C7/10
Filed: 1975-04-30
Abstract: Ski brake comprises at least one braking rudder (1) which can be pivoted by an energy storing device from an inactive position, in which it is held above the ski by the boot, and an active position, in which it protrudes downwards beneath the ski. The imaginary pivot axis (2) of the braking rudder is simultaneously inclined downwardly relative to the longitudinal axis of the ski and to the forward or backward direction. Pref. the angle between the braking rudder and its imaginary pivot axis is less than 90 deg.; the braking rudder may be integral with its axle end (3), which is bent at an angle to and which may be extended by a binding pedal. The energy storing device pref. comprises a spring loaded piston mounted in a recess in the bearing of the axle end.
Patent FR-2279257-A1 (FR)
Title: Monolithic integrated cct. - designed for application without compensation current of DC or AC voltage to cct. point at any potential
Inventor: FREYBERGER LAURIN CLEMENS
IPC: H01L27/04
Filed: 1975-07-15
Abstract: Two constant current sources are connected to the circuit point. They deliver currents of the same intensity but of opposite polarities with respect to the point. The d.c. or a.c. voltage is applied to the onput of at least one of the two constant current sources. The constant current sources are parts of current mirror circuits, with at least one output current equal and opposite to at least one output current of a further current mirror circuit. The circuit can be used for application of the N-S correction signal to the output of the vertical deflection pulse generator in colour.
Patent FR-2326464-A1 (FR)
Title: Treatment of coal with hydrocarbon binder - to agglomerate fines
Inventor: GAESTEL CHARLES
IPC: C10B57/04
Filed: 1975-10-03
Abstract: Treatment of coal with a hydrocarbon binder having a softening point (SP) of 30-90 degrees C is carried out by spraying and/or mixing the cold coal with the molten binder or with an aq. emulsion of the binder. Emulsions pref. contain 40-60 wt.% of binder. Molten binders are pref. used at a temp. 50-150 degrees C higher than the SP. In the case of spraying, the binder is pref. applied at a rate of 200-400 g/m2. In the case of mixing, the final mixt. pref. contains 4-15 wt.% of binder, based on dry coal. The treated coal is esp. suitable for use in the prodn. of metallurgical coke. The binder preferentially agglomerates the very fine coal particles. This suppresses wind erosion and oxidn. of the coal when stored in open heaps, and facilities the charging of coke ovens with dried or preheated fines.
Patent FR-2326976-A1 (FR)
Title: Jet grinding mill for bulky material - has grinding injectors with supports built into base of cutter mounted in grinding chamber
Inventor: AKUNOV VIKTOR IVANOVICH
IPC: B02C19/06
Filed: 1975-10-08
Abstract: The jet mill is for grinding bulky or loose material in a counter flow operation. Grinding injectors are built into the grinding chambeR, with a cutter connected to the grinding chamber and angled towards the grinding injectors. The grinding chamber (1) is directly connected with the cutter device (4). Support elements (6) for the grinding injectors (2), are built into the base (5) of the cutter. The outer surfaces of the angled section of the cutter base forms a narrow angle to the flow direction of the material leaving the grinding chamber.
Patent FR-2332072-A1 (FR)
Title: Addressing device for envelopes - has groups of magnetised indications mounted on backing plate and corresponding to postal information required
IPC: B07C3/18
Filed: 1975-11-19
Abstract: The device is for addressing envelopes and comprises a series of magnetised indications which are formed of single characteristics mounted on a backing plate. The selective combination of a number of these characteristics supplies the relevant postal information for delivery of the letter. The backing plate is attached to the top right hand corner of the envelope which bears the name of the addressee. The magnetised indications are formed into groups each of which corresponds to part of the postal address. The individual bars are numbered and are struck through according to the postal district or area to which the letter is to be sent.
Patent FR-2333197-A1 (FR)
Title: Antidazzle headlamp for vehicles - is square or rectangular with vertical flat reflector and downwardly inclined reflector
IPC: F21V7/00
Filed: 1975-11-27
Abstract: The anti-dazzle headlamp is for use on motor vehicles. It has, instead of a conventional parabolic reflector, two flat ones, reflectors which may be of square or rectangular shape. One of the reflectors can be inclined at 45 deg. so as to project light downwards and illuminate the road, while the other is vertical, projecting it upwards. A neutral zone can be formed after the intersection of the beams, which is not illuminated, and is at a height such as not to dazzle oncoming cars. The headlamp is particularly for use in heavy rain or snowfalls.
Patent FR-2293752-A1 (FR)
Title: Coin-operated drinks dispensing machine - has cup guide and cooperating flap preventing illegal access (SW050776)
IPC: G07F13/10
Filed: 1975-12-04
Abstract: The drinks dispensing machine comprises a casing(1) with a front access door(2), which is hinged to one vertical edge of the casing(1) and with the storage magazine(8) for the stacked cups and the coin-operated release mechanism(9) fixed to the inside of the door. The door has an opening(13) through which the cup can be removed, with a flap(10) hinged at the bottom of the opening, with means for holding the released cup and a cover plate(15) for closing off the distribution part of the machine when the flap is in the open position.
Patent FR-2296692-A1 (FR)
Title: Refining pig iron in the ladle with magnesium - using particulate magnesium in a hydrocarbon gas as carrier
Inventor: VORONOVA N A
IPC: C21C1/04
Filed: 1975-12-23
Abstract: Pig iron is treated in the ladle for the removal of S and N by introducing the particulate Mg-contg. reaction medium into the melt in a stream of a gas as carrier, the gas being a hydrocarbon gas. A ratio of gas to solid Mg material of 15 - 600 l gas/l kg Mg-contg. material is used, pref. a ratio of 15 - 85 l gas/kg solid. The Mg-contg. reaction medium has the compn. 20-35 wt.% Mg, balance lime or dolomite, or carbide slag. Process is less costly when using a hydrocarbon gas carrier and more effective for removing S and N than conventional gas carriers, and avoids Mg losses.
Patent FR-2337526-A1 (FR)
Title: Ironing board collapsible into wall mounted case - with rear end of board mounted slidably on vertical guide
IPC: A47B5/04
Filed: 1976-01-08
Abstract: Horizontal ironing board which can be collapsed into a vertical position in a wall-mounted case comprises a board of which the rear end is mounted slidably on >=1 vertical guide, and which is articulated on a horizontal shaft located near the upper section of a pivoting portion of the front face of the case. The front face of the case pref. consists of two panels of which the lower anel is articulated on a horizontal shaft at the bottom of the wall face of the case, while the upper panel is articulated on a horizontal shaft supported by side plates projecting from the wall. The board is articulated on the lower panel. The case is thin and can easily be blended in with the decorations.
Patent FR-2320729-A1 (FR)
Title: Non-corrosive water-based antiperspirant compsn - consisting of a continuous aq phase within a non aq carrier fluid
IPC: A61Q15/00
Filed: 1976-03-31
Abstract: Antiperspirant emulsion comprises an unsatd. soln. of an astringent inorganic metal salt in waer, an anhydrous, water-repellant carrier liq., and an emulsifying agent which is non-corrosive towards the metal container in which the emulsion can be contained, the aq strastringent salt soln. being dispersed by the emulsifying agent as a continuous inner phase in the carrier liq. so as to ensure a stable emulsion under the conditions within the container. The emulsion can be packaged in metal containers (esp. metal aerosol spray containers) without causing corrosion problems.
Patent FR-2349654-A1 (FR)
Title: Softening machine for tanned skins - having reciprocating shaft and radial arms for jogging the suspended hides
IPC: C14B1/40
Filed: 1976-04-29
Abstract: Softening device for tanned skins imposes a degree of mechanical fatigue which renders them more supple. Device comprises vertical supports with bearings which receive a horizontal shaft. An arm connected to the link rod by the pivot, itself connected by pivot to a rotating plate driven by motor, imparts a reciprocating movement to the shaft. Radial arms provided with hooks for suspending the skins are mounted in pairs on the shaft. When the motor is started, the shaft moves in alternate directions at a speed sufficient to jog the skins energetically. They fold and unfold rapidly and undergo fatigue, the time required depending upon the characteristics of the skins.
Patent FR-2356379-A1 (FR)
Title: Stone removal from sugar beet washing plant - with rotating wheel and elevator cups using recycled water
IPC: A23N12/02
Filed: 1976-06-28
Abstract: Stone-removal plant preliminary treatment of sugar beet, comprises an elevating wheel fitted with cups. The water current, transferring the beets together with stones and debris, is introduced into a channel at one end and circulates to the opposite end. At the same time, the wheel rotates and the recycling pump is started. The beets float and pass over an opening while the stones fall to the bottom and are picked up by the elevator cups. The wheel, turning anti-clockwise, lifts the stones to the hopper from which they are evacuated by an inclined chute. The beets follow their course and on reaching the grid are evacuated in known manner. Pieces of grass and straw become wound round the bars of the grid so that they do not reach the recycling pump. These pieces are removed from the bars by rakes worked up and down by jacks, pref. pneumatic so that blockage of the grid is avoided. The water exits on its way to the pump.
Patent FR-2323197-A1 (FR)
Title: Sentence composition language teaching aid - illuminates lamp if sentence is incorrect and sounds buzzer if sentence if correct
IPC: G09B19/06
Filed: 1976-06-30
Abstract: The language teaching aid has a plastics surface on which are written columns of words which are be used in sentence composition. It has a phase selector by means of which one selects phrases to which are to be translated or composed. Each column of words is associated with a word cursor-selector which must be put in front of each chosen word. When all the words correctly respond to the selected phrase, by means of a push button an acoustic signal indicates that the phrase has been correctly composed. In the case where one or more cursors have been placed in front of an incorrect word by means of a pushbutton a luminous signal indicates that the phrase is incorrect.
Patent FR-2358610-A1 (FR)
Title: Dispositif de verrouillage en traction d'elements de canalisation
Inventor: BRAM GEORGES EUGENE
IPC: F16L21/08
Filed: 1976-07-13
Abstract: Un tel dispositif pour couples d'éléments de canalisation, l'un à bout uni 1 et l'autre à emboîtement 3, comportant une garniture annulaire d'étanchéité G comprimée radialement entre eux et susceptibles de présenter entre eux une déviation angulaire, est du type comprenant un épaulement 5 prévu sur le bout uni 1 et disposé, entre une collerette 11 d'entrée de l'emboîtement et la garniture G, et une bague fendue axialement 9 appliquée autour du bout uni 1 entre la collerette 11 et l'épaulement 5 du bout uni et en appui contre cet épaulement 5 sous l'effet de vis 15 engagées dans les passages axiaux taraudés 14 répartis sur la périphérie de la collerette et s'appuyant sur la bague.
Patent FR-2357515-A1 (FR)
Title: Higher cycloalkanone(s) prepn. - from homologous cpds. of lower mol. wt., via cyclo:alkylidene-cyano-acetate intermediates
Inventor: SAUNIER YVES-MARIE
IPC: C07C45/54
Filed: 1976-07-09
Abstract: Prepn. of cycloalknones (I) contg. n+1 ring C atoms from cycloalkanones (II) contg. n ring C atoms comprises subjecting (II) to Knoevenagel condensation with a cyanoacetate ester to form a cycloalkylidene-cyanoacetate ester (III) contg. n ring C atoms. (III) is then converted to the corresp. pyrazoline by addn. of diazomethane at -20 degrees C, and the product is subjected to thermolysis in boiling CHCl3 to form a cycloalkylidene-cyanoacetate ester (IV) contg. n+1 ring C atoms. Cpd. (IV) is then converted to (I) by hydrolysis (when n+1 is not = 10) or by permanganate oxidn. (when n+1=10). Process is esp. useful for preparing >=8C cycloalkanones for use in perfumery. Higher yields (e.g. 35-73%) are obtd. than by simple diazomethan addn. and the formation of mixts. of different cycloalkanones, is avoided.
Patent FR-2320500-A1 (FR)
Title: Glass ceramic heating plate - provided on underside with refractory layer preventing damage caused by thermal stress
IPC: B32B5/16
Filed: 1976-07-27
Abstract: Cooking appliance consists of a glass-ceramic plate heated in part to temps. >600 degrees C with a heat stress factor >=750, with a heating element and a temp. controlling means underneath the plate. Device is improved in that between the plate underside and the surface of the heating an controlling devices there is a refractory layer (glued or sintered to either of these surfaces) which protects the glass-ceramic plate against scratching or other surface damages. The thickness of this layer is =200 mu; and its NTC may reach 25 x 10-6 Km2/W. The factory layer prevents damaging of the underside of the glass-ceramic plate by external shocks in places where the plate is in contact with the heating element or the controlling means. In these very hot zones, even small damages could be greatly amplified by thermal stresses.
Patent FR-2325760-A1 (FR)
Title: Bleaching and washing using peroxy cpds. - and water treated by anion exchange resin to remove bicarbonate ion
Inventor: TAI HO TAN
IPC: D06L4/75
Filed: 1976-09-27
Abstract: A process for washing and bleaching textile materials and clothes comprises contacting them with an aq. soln. of a detergent compsn. contg. a peroxidised bleaching agent; the water used to prepare the soln. having been passed through an anion exchange resin to substantially eliminate bicarbonate ions. Used partic. in washing machines, Na perborate is the bleaching agent commonly employed. The concn. of OOH- ions, which provide the bleaching is highest at a pH >10 and pref. about 11. With hard water, the pH is about 9.5-9.7 due to the buffering effect of bicarbonate ions and therefore the bleaching efficiency is reduced. The above process overcomes this difficulty. Process is pref. effected in a washing machine with an anion exchanger incorporated in the water feed; esp. in the form of a column.
Patent FR-2365446-A1 (FR)
Title: Transparent panel manufacturing process - applies prints to faces of glass or synthetic support with lenses between
IPC: G09F13/10
Filed: 1976-09-22
Abstract: The process manufactures transparent reinforced decorative panels protecting the patterns which they support and presenting them with a relief effect. On the two faces of the transparent support of glass or synthetic material direct prints or complementary mosaics are applied, with lenses or other functional components between. A number of laminated supports can be assembled together, with complementary patterns and colours, to form a one-piece self-supporting and protected structure. The components can be glued together, the outer ones providing the protection against external physical and chemical attack.
Patent FR-2368636-A1 (FR)
Title: Dispositif de roulement radial a rotule
IPC: F16C19/54
Filed: 1976-10-22
Abstract: Dispositif de roulement radial à rotule du type comportant une bague extérieure portant le chemin de roulement d'une couronne de corps de roulement cylindriques et dont la surface extérieure bombée est montée mobile dans une enveloppe présentant un alésage de forme complémentaire, caractérisé en ce qu'il comporte également deux butées axiales montées de part et d'autre de la bague extérieure sur des chemins de roulement portées par les faces radiales de ladite bague. Application : tout montage nécessitant l'auto-alignement du roulement chargé.